Stocks making significant changes before the market opens: Alphabet, Zymeworks and others.
Trending Companies in Pre-Market Trading Several companies are making headlines in pre-market trading. Alphabet, the parent company of YouTube and Google, saw its stock rise over 4% after Berkshire Hathaway, led by Warren Buffett, disclosed that it purchased more than $4 billion in Alphabet shares during the third quarter. Pharmaceutical firms Zymeworks and Jazz Pharmaceuticals […]